The Brain Teaser: Scroll Down for your Solution
1. Robert and David were preparing to have a water balloon fight. "No Fair" cried Robert, "You have 3 times as many as I do!" David said "Fine!" and gave Robert 10 more balloons. "Still not fair!" argued Robert, "You still have twice as many as I do." How many more balloons must David give Robert for them to have the same number?
2. A pregnant woman is preparing to name her seventh child. Her children's names so far are Dominique, Regis, Michelle, Fawn, Sophie and Lara. What will she name her next child -- Jessica, Katie, Abby or Tilly?
1. David must give Robert another 20 water balloons, giving them each 60. Robert started with 30 water balloons and David with 90.
2. Tilly. She is following the scale-- Do, Re, Mi, Fa, So, La...Ti.